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. 2023:2643:123-134.
doi: 10.1007/978-1-0716-3048-8_9.

Detection of Peroxisomal Proteins During Mycobacterial Infection

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Detection of Peroxisomal Proteins During Mycobacterial Infection

Ananyaashree Behera et al. Methods Mol Biol. 2023.

Abstract

Peroxisomes are ubiquitous organelles with essential roles in lipid and reactive oxygen species (ROS) metabolism. They are involved in modulating the immune responses during microbial infection, thus having major impact on several bacterial and viral infectious diseases including tuberculosis. Intracellular pathogens such as Mycobacterium tuberculosis (M. tb) employ various strategies to suppress the host oxidative stress mechanisms to avoid killing by the host. Peroxisome-mediated ROS balance is crucial for innate immune responses to M. tb. Therefore, peroxisomes represent promising targets for host-directed therapeutics to tuberculosis. Here, we present protocols used in our laboratory for the culture of M. tb and detection of peroxisomal proteins in M. tb infected macrophages.

Keywords: Immunofluorescence; Mycobacterium tuberculosis; Peroxisomes.

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